MEYER, B. (1977). Sulfur, energy and environment. Elsevier scientific pub.
Tohutoru Kātū Chicago (17th ed.)MEYER, Beat. Sulfur, Energy and Environment. Amsterdam: Elsevier scientific pub, 1977.
Tohutoro MLA (9th ed.)MEYER, Beat. Sulfur, Energy and Environment. Elsevier scientific pub, 1977.
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